[INFO] updating cached repository https://github.com/aleozlx/playbook-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ba13a4ecd3210872e0d87745f0ba04456f8a1e49 [INFO] checking aleozlx/playbook-rs against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleozlx%2Fplaybook-rs" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aleozlx/playbook-rs on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/aleozlx/playbook-rs [INFO] finished tweaking git repo https://github.com/aleozlx/playbook-rs [INFO] tweaked toml for git repo https://github.com/aleozlx/playbook-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/aleozlx/playbook-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2b28a6d453ff43bb6cdf1d3e617eb6775496701f8ae79f7ecfd2523e606df44d [INFO] running `"docker" "start" "-a" "2b28a6d453ff43bb6cdf1d3e617eb6775496701f8ae79f7ecfd2523e606df44d"` [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling cc v1.0.31 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking either v1.5.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking colored v1.7.0 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking fern v0.5.7 [INFO] [stderr] Checking nix v0.12.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling impersonate v0.0.3 [INFO] [stderr] Checking regex v1.1.2 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking tempfile v3.0.7 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking rpds v0.5.0 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking ymlctx v0.1.8 [INFO] [stderr] Checking playbook v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/lang/python.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::result::Result` [INFO] [stderr] --> src/lang/python.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::result::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Context`, `CtxObj` [INFO] [stderr] --> src/lang/python.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | use ymlctx::context::{Context, CtxObj}; [INFO] [stderr] | ^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `TaskErrorSource`, `TaskError` [INFO] [stderr] --> src/lang/python.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::{TaskError, TaskErrorSource}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/lang/python.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Write; // for flushing stdio [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/lang/python.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::result::Result` [INFO] [stderr] --> src/lang/python.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::result::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Context`, `CtxObj` [INFO] [stderr] --> src/lang/python.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | use ymlctx::context::{Context, CtxObj}; [INFO] [stderr] | ^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `TaskErrorSource`, `TaskError` [INFO] [stderr] --> src/lang/python.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::{TaskError, TaskErrorSource}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/lang/python.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Write; // for flushing stdio [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/builtins.rs:277:5 [INFO] [stderr] | [INFO] [stderr] 276 | unimplemented!(); [INFO] [stderr] | ----------------- any code following this expression is unreachable [INFO] [stderr] 277 | let nproc = pool.len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/systems/docker.rs:38:33 [INFO] [stderr] | [INFO] [stderr] 38 | let newline_len = id_stdout.trim_right().len(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nproc` [INFO] [stderr] --> src/builtins.rs:277:9 [INFO] [stderr] | [INFO] [stderr] 277 | let nproc = pool.len(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_nproc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `grid` [INFO] [stderr] --> src/builtins.rs:275:14 [INFO] [stderr] | [INFO] [stderr] 275 | fn fork_pool(grid: Vec, pool: &Vec) -> TransientContext { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_grid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pool` [INFO] [stderr] --> src/builtins.rs:275:34 [INFO] [stderr] | [INFO] [stderr] 275 | fn fork_pool(grid: Vec, pool: &Vec) -> TransientContext { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pool` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/builtins.rs:277:5 [INFO] [stderr] | [INFO] [stderr] 276 | unimplemented!(); [INFO] [stderr] | ----------------- any code following this expression is unreachable [INFO] [stderr] 277 | let nproc = pool.len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/systems/docker.rs:38:33 [INFO] [stderr] | [INFO] [stderr] 38 | let newline_len = id_stdout.trim_right().len(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nproc` [INFO] [stderr] --> src/builtins.rs:277:9 [INFO] [stderr] | [INFO] [stderr] 277 | let nproc = pool.len(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_nproc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `grid` [INFO] [stderr] --> src/builtins.rs:275:14 [INFO] [stderr] | [INFO] [stderr] 275 | fn fork_pool(grid: Vec, pool: &Vec) -> TransientContext { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_grid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pool` [INFO] [stderr] --> src/builtins.rs:275:34 [INFO] [stderr] | [INFO] [stderr] 275 | fn fork_pool(grid: Vec, pool: &Vec) -> TransientContext { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pool` [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/ci.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | let mut metadata = std::fs::metadata(tmpdir.path().to_str().unwrap()) [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "2b28a6d453ff43bb6cdf1d3e617eb6775496701f8ae79f7ecfd2523e606df44d"` [INFO] running `"docker" "rm" "-f" "2b28a6d453ff43bb6cdf1d3e617eb6775496701f8ae79f7ecfd2523e606df44d"` [INFO] [stdout] 2b28a6d453ff43bb6cdf1d3e617eb6775496701f8ae79f7ecfd2523e606df44d